package sctu.edu.java.year2016.team08.zengshenjing.day20160520;

/**
 * Created by Administrator on 2016/5/20.
 */
public class Work {
    public static void main(String[] args) {
        int a = 21;
        System.out.println("21*16的值是：" + (a << 4));
    }
}